641 publication(s) trouvée(s)
Article scientifique
In vitro evaluation of a novel self-adhesive composite primer modified with nano zinc oxide and hydroxyapatite: antibacterial activity, marginal microleakage, and interfacial elemental analysis
BACKGROUND: This study aimed to investigate the antibacterial effects of a self-adhesive 10-MDP contained Primer (Stela primer) modified with nano-sized …
Article scientifique
Marginal adaptation of 3D-printed crowns: influence of preparation geometry and digitization workflow
BACKGROUND: This in vitro study evaluated the impact of different workflow and finish line design on the marginal adaptation of …
Article scientifique
Stain susceptibility of a giomer and a particulate-filled injectable composite with one-step and multi-step polishing techniques, and color recovery after brushing and repolishing
Abstract Objectives This study evaluated the stain susceptibility and color recovery of Giomer and highly filled injectable composite compared with …
Article scientifique
Diagnostic accuracy of ChatGPT and teledentistry compared with dentist examination in detecting dental caries: preliminary diagnostic accuracy study
INTRODUCTION: Dental caries is a common oral health problem globally, necessitating accurate and accessible diagnostic approaches. This study aimed to …
Article scientifique
Removal of overextended root canal filling beyond the apex in lower premolar teeth using two different retreatment rotary files versus manual files: a comparative in vitro study
BACKGROUND: The aim of the study was to compare the time required for complete removal of overextended root canal filling …
Article scientifique
Comparative efficacy of fascia lata allograft, platelet-rich fibrin, and connective tissue graft for peri-implant soft tissue augmentation: a randomized controlled clinical trial
BACKGROUND: Adequate peri-implant soft tissue thickness and keratinized mucosa width are crucial for implant health and aesthetics. Autogenous subepithelial connective …
Article scientifique
A machine learning approach to predict treatment response in myofascial pain patients receiving masseter trigger point injections
BACKGROUND: Trigger point injection (TPI) therapy is widely used for masseter myofascial pain syndrome (MPS), yet outcomes vary substantially. Individualized …
Article scientifique
Retention and wear assessment of novel PolyEtherKetoneKetone versus traditional cobalt chromium material used in digital double crown retained removable partial dentures
BACKGROUND: Conventional removable partial dentures (RPDs) involve a process that is often susceptible to errors and demands a significant investment …
Article scientifique
Digital odontometric analysis for sex estimation in Egyptian adolescents
OBJECTIVES: Reliable sex estimation using dental metrics has important implications for clinical assessment and forensic identification, particularly in adolescents where …
Article scientifique
Finite element analysis of patient specific three-dimensional titanium plate versus conventional two miniplate fixation for mandibular angle fractures
BACKGROUND: Mandibular angle fractures are among the most common maxillofacial fractures and represent a biomechanically challenging region because of complex …
Article scientifique
Mechanical performance and color stability of 3D-printed ceramic-filled resin following various bleaching regimens: an in vitro study
Abstract Background Recent material science advancements enabled a 3D-printable ceramic-filled resin for restorations. Additive manufacturing produces crowns, veneers, and mock-ups. …
Article scientifique
Evaluation of thermocycling, color stability, surface roughness and hardness of nanocarbon HPP, BioHPP and PEEK used for fabrication of prosthetic restorations ( in vitro study)
STATEMENT OF PROBLEM: The selection of appropriate dental materials plays a crucial role in the success of prosthetic restorations. With …
Article scientifique
Manufacture accuracy and geometric discrepancy of direct laser sintering versus cast cobalt chromium bars in mandibular implant retained overdenture: an in-vitro comparative study
BACKGROUND: This in vitro study aimed to compare and analysis degree of Manufacture accuracy and geometric discrepancy measurements of Cobalt-Chromium …
Article scientifique
Assessment of biofilm resistance, degree of conversion, and mechanical properties of nanomodified 3D-printed orthodontic clear aligner (in-vitro study)
BACKGROUND: Three-dimensional (3D)-printed orthodontic clear aligners represent a paradigm shift in malocclusion management; however, they remain susceptible to bacterial biofilm …
Article scientifique
Synovial fluid level of myeloperoxidase enzyme following ultrasound-guided regenerative injections in patients with irreducible temporomandibular disc displacement: a double-blinded parallel randomized clinical trial
BACKGROUND: Irreducible temporomandibular disc displacement (DDwoR) is a subtype of internal derangement of temporomandibular joint (TMJ-ID). Recognizing the risks related …
Article scientifique
Evaluation of cuspal deflection and microleakage of an incrementally packed versus a low shrinkage bulk-fill nanohybrid resin composite: an in-vitro study
BACKGROUND: Despite the numerous advantages of using resin-based composite restorations, polymerization shrinkage and the resulting stresses remain significant concerns. These …
Article scientifique
Effect of photobiomodulation therapy on wound healing and post-extraction pain management of primary molars: a randomized controlled clinical trial
BACKGROUND: In pediatric patients, tooth extraction frequently results in unpleasant postoperative complications, including pain, inflammation, and bleeding. These painful experiences …
Article scientifique
Assessment of cell viability of heat cured and 3D printed denture base resins on humans’ oral epithelial cells, and rats’ hepatic and myocardial cells
OBJECTIVES: Denture base materials contain unreacted monomers, which may act as bioactive compounds and affect cells and tissues in vital …
Article scientifique
Evaluation of radicular fracture resistance of maxillary premolars following non-surgical retreatment using two novel retreatment kits
BACKGROUND: The structural integrity of teeth after endodontic retreatment depends on the amount of remaining dentin. Excessive instrumentation can weaken …
Article scientifique
Clinical and radiographic outcomes of horizontal auto-augmentation of the anterior mandible using a single-site surgical technique prior to delayed implant placement: a case series
BACKGROUND: Insufficient bone width is a common obstacle when placing dental implants. Numerous methods have been devised to enhance bone …
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